//-------------------------------------------------------
	//로그인 유도 함수
	function pf() {
			alert("로그인후에 사용하실 수 있는 메뉴입니다.");
			return;
	}

	function pf_location() {
			alert("로그인후에 사용하실 수 있는 메뉴입니다.");
			location.href="/utility/login.asp";
	}
	//-------------------------------------------------------
	//email 유도 함수
	function email_select(email_value) {
		forms = document.mainForm;
		if (email_value == "") {
			forms.email_2.readOnly = false;
			forms.email_2.value="";
			forms.email_2.focus();
			return ;
		}
		else {
			forms.email_2.value=email_value;
			forms.email_2.readOnly = true;
			return ;
		}
	}
	function mem_id_select(email_value) {
		forms = document.mainForm;
		if (email_value == "") {
			forms.mem_id_2.readOnly = false;
			forms.mem_id_2.value="";
			forms.mem_id_2.focus();
			return ;
		}
		else {
			forms.mem_id_2.value=email_value;
			forms.mem_id_2.readOnly = true;
			return ;
		}
	}
	//-------------------------------------------------------
	//email 체크 함수
	function checkEmail(email) { 
	   var arrMatch = email.match(/^(\".*\"|[A-Za-z0-9_-]([A-Za-z0-9_-]|[\+\.])*)@(\[\d{1,3}(\.\d{1,3}){3}]|[A-Za-z0-9][A-Za-z0-9_-]*(\.[A-Za-z0-9][A-Za-z0-9_-]*)+)$/); 
			 if (arrMatch == null) { 
				  return false; 
			 } 
				 var arrIP = arrMatch[2].match(/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/); 
			 if (arrIP != null) { 
					  for (var i = 1; i <= 4; i++) { 
								if (arrIP[i] > 255) { 
									 return false; 
								} 
					  } 
			  } 
			  return true; 
	}
	//-------------------------------------------------------
	//입력값에 숫자만 있는지 체크
	function chk_number() {
		  var keycode = event.keyCode;
		  
		  if (keycode==144 || keycode==96 || keycode==13 || keycode==46 || keycode==110 || keycode==8 || keycode==9 || keycode==190 || keycode>=37 && keycode<=40 || keycode>=48 && keycode<=57 || keycode>=97 && keycode<=105) {		
			return true; }
		  else if (keycode < 48 || keycode > 57) {
			return false; } 
	}

	function chk_order_no() {
		  var keycode = event.keyCode;
		  
		  if (keycode==144 || keycode==96 || keycode==13 || keycode==46 || keycode==110 || keycode==8 || keycode==9 || keycode==190 || keycode>=37 && keycode<=40 || keycode>=48 && keycode<=57 || keycode>=97 && keycode<=105) {		
			return true; }
		  else if ( (keycode < 48 || keycode > 57) && keycode != 17 && keycode != 86) {
			return false; } 
	}
	//-------------------------------------------------------
	//로그인 체크 함수
	function login_check(action_name){
		forms = document.mainForm;
		if(forms.mem_id.value == ""){
			alert('아이디를 입력해주세요');
			forms.mem_id.focus();
			return;
		}
		else if(!checkEmail(forms.mem_id.value)){alert("\n아이디 형식이 틀렸습니다.");forms.mem_id.focus();return;}  
		
		if(forms.mem_pw.value == ""){
			alert('비밀번호를 입력해주세요');
			forms.mem_pw.focus();
			return;
		}

		forms.encoding = "application/x-www-form-urlencoded";
		forms.action = action_name;
		forms.submit();
	}
	//-------------------------------------------------------
	//입력값 체크 함수
	function containsCharsOnly(input,chars) {
		for (var inx = 0; inx < input.value.length; inx++) {
		   if (chars.indexOf(input.value.charAt(inx)) == -1)
			   return false;
		}
		return true;
	}
	function isNumber(input) {
		var chars = "0123456789";
		return containsCharsOnly(input,chars);
	}
	function isAlphabet(input) {
		var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
		return containsCharsOnly(input,chars);
	}